'use strict';

function hybrid_operation_to_uneven(collection) {

  //在这里写入代码
  let arr=[];
  for(let i of collection)
  {
    if(i%2!=0)
    {
      arr.push(i);
    }
  }

let result =arr.reduce(function(sum,x){
return sum+(x*3+5);
},0);
return result;
}

module.exports = hybrid_operation_to_uneven;

